Chanom Sirirangsri is the only Thai to run an Olympic Marathon (1964). In 1966 he was 8th at 5000 m at the Asian Games.
Personal Best: Mar – unknown.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Athletics |  THA |
Chanom Sirirangsri | |||
| Marathon, Men (Olympic) | 58 |
